# The MIT License (MIT)
# Copyright (c) 2011 Greg Thornton, http://xdissent.com
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'rbst'

module Jekyll
  class RestConverter < Converter
    safe true

    priority :low

    def matches(ext)
      ext =~ /rst/i
    end

    def output_ext(ext)
      ".html"
    end

    def convert(content)
      RbST.executables = {:html => "#{File.expand_path(File.dirname(__FILE__))}/rst2html.py"}
      RbST.new(content).to_html(:part => :fragment, :initial_header_level => 2)
    end
  end

  module Filters
    def restify(input)
      site = @context.registers[:site]
      converter = site.getConverterImpl(Jekyll::RestConverter)
      converter.convert(input)
    end
  end
end